/
driver.go
107 lines (90 loc) · 2.63 KB
/
driver.go
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/*
* Tencent is pleased to support the open source community by making Blueking Container Service available.
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* Licensed under the MIT License (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
* http://opensource.org/licenses/MIT
* Unless required by applicable law or agreed to in writing, software distributed under
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package cbs
import (
"context"
"net"
"net/url"
"os"
"path"
"github.com/container-storage-interface/spec/lib/go/csi/v0"
"github.com/golang/glog"
"google.golang.org/grpc"
)
var (
DriverName = "com.tencent.cloud.csi.cbs"
DriverVerision = "0.1.0"
)
type Driver struct {
region string
zone string
secretId string
secretKey string
}
func NewDriver(region string, zone string, secretId string, secretKey string) (*Driver, error) {
driver := Driver{
zone: zone,
region: region,
secretId: secretId,
secretKey: secretKey,
}
return &driver, nil
}
func (drv *Driver) Run(endpoint *url.URL, cbsUrl string) error {
controller, err := newCbsController(drv.secretId, drv.secretKey, drv.region, drv.zone, cbsUrl)
if err != nil {
return err
}
identity, err := newCbsIdentity()
if err != nil {
return err
}
node, err := newCbsNode(drv.secretId, drv.secretKey, drv.region)
if err != nil {
return err
}
logGRPC := func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
glog.Infof("GRPC call: %s, request: %+v", info.FullMethod, req)
resp, err := handler(ctx, req)
if err != nil {
glog.Errorf("GRPC error: %v", err)
} else {
glog.Infof("GRPC error: %v, response: %+v", err, resp)
}
return resp, err
}
opts := []grpc.ServerOption{
grpc.UnaryInterceptor(logGRPC),
}
srv := grpc.NewServer(opts...)
csi.RegisterControllerServer(srv, controller)
csi.RegisterIdentityServer(srv, identity)
csi.RegisterNodeServer(srv, node)
if endpoint.Scheme == "unix" {
sockPath := path.Join(endpoint.Host, endpoint.Path)
if _, err := os.Stat(sockPath); err != nil {
if !os.IsNotExist(err) {
return err
}
} else {
if err := os.Remove(sockPath); err != nil {
return err
}
}
}
listener, err := net.Listen(endpoint.Scheme, path.Join(endpoint.Host, endpoint.Path))
if err != nil {
return err
}
return srv.Serve(listener)
}